中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共22条,第1-10条 帮助

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Inverse multi-parameter analysis of oblique incidence laser interaction based on a multivariate thermal-mechanical response 期刊论文  OAI收割
THIN-WALLED STRUCTURES, 2025, 卷号: 210, 页码: 16
作者:  
Du WQ(杜文琦);  Ma T(马特);  Lu LL(路玲玲);  Song HW(宋宏伟);  Liu YH(刘赟浩)
  |  收藏  |  浏览/下载:20/0  |  提交时间:2025/02/24
Excavation disturbance response of deep-buried tunnel with novel dynamic anisotropic mechanical model and failure degree index 期刊论文  OAI收割
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2025, 卷号: 158, 页码: 18
作者:  
Zheng, Zhi;  Li, Ronghua;  Pan, Pengzhi;  Wang, Wei
  |  收藏  |  浏览/下载:3/0  |  提交时间:2025/06/27
Study on the micromechanical and crack characteristics of granite based on nanoindentation test and discrete element method 期刊论文  OAI收割
COMPUTATIONAL PARTICLE MECHANICS, 2023, 页码: 17
作者:  
Liu, Xiu-yang;  Xu, Ding-ping;  Duan, Shu-qian;  Xu, Huai-sheng;  Feng, Guang-liang
  |  收藏  |  浏览/下载:2/0  |  提交时间:2025/06/27
Probability Quantification of GSI and D in Hoek-Brown Criterion Using Bayesian Inversion and Ultrasonic Test in Rock Mass 期刊论文  OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2023, 卷号: -, 期号: -, 页码: -
作者:  
Liu, Jian;  Jiang, Quan;  Dias, Daniel;  Tao, Chen
  |  收藏  |  浏览/下载:26/0  |  提交时间:2023/08/02
Estimating the geological strength index and disturbance factor in the Hoek-Brown criterion using the acoustic wave velocity in the rock mass 期刊论文  OAI收割
ENGINEERING GEOLOGY, 2022, 卷号: 306
作者:  
Xia, Kaizong;  Chen, Congxin;  Wang, Tianlong;  Zheng, Yun;  Wang, Yue
  |  收藏  |  浏览/下载:18/0  |  提交时间:2023/08/02
Differences of Mechanical Parameters and Rockburst Tendency Indices between Coal and Non-Coal Rocks and Modified Rockburst Tendency Classification Criteria for Non-Coal Rocks 期刊论文  OAI收割
APPLIED SCIENCES-BASEL, 2021, 卷号: 11, 期号: 6, 页码: 16
作者:  
Du, Kun;  Sun, Yu;  Yang, Songge;  Lv, Shizhan;  Wang, Shaofeng
  |  收藏  |  浏览/下载:36/0  |  提交时间:2021/06/18
Dynamic surface parameter analysis for frequency response of tip/tilt mirror 期刊论文  OAI收割
OPTIK, 2020, 卷号: 203
作者:  
Xu, Guangzhou
  |  收藏  |  浏览/下载:29/0  |  提交时间:2020/07/20
Parameter optimization of passive dynamic walking biped with knees (EI CONFERENCE) 会议论文  OAI收割
2012 2nd International Conference on Materials Science and Information Technology, MSIT 2012, August 24, 2012 - August 26, 2012, Xi'an, Shaan, China
作者:  
Zhang P.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
A method to find the optimized parameter values of passive dynamic walking biped is presented. The effects of biped physical parameters on the stability property of passive gaits are studied by simulation experiments. The chosen parameters include the mass distribution  length of leg and slope angle. The stability property of passive walking limit cycles is used as criterion of optimization calculation  including the orbital stability described by eigen-values of linearized Poincare map and the global property described by size of attraction region. The simulation results show how the stability of limit cycle varies when physical parameters of the passive biped change. The work is useful to explore the inherent property of passive dynamic walking and can be used as an important instruction in the mechanical design of biped robots based on principle of passive dynamic walking. (2012) Trans Tech Publications  Switzerland.  
The Optimization of Mechanical and Electrical Integration Linear Output Transmission System with Sensor Function 会议论文  OAI收割
Guangzhou, China, November 16-18, 2012
作者:  
Liu YW(刘玉旺);  Leng YQ(冷雨泉);  Luo HT(骆海涛)
  |  收藏  |  浏览/下载:19/0  |  提交时间:2012/12/28
Establishment of airplane flight model and simulation analysis of landing behavior (EI CONFERENCE) 会议论文  OAI收割
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
作者:  
Li L.;  Li M.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
This paper create a high fidelity plant model of an aircraft landing gear to inclusion into a full aircraft flight simulation for accurately analyzing the performance and influence of landing gear system. The use of domain specific modeling software enables detailed modeling of the physics and facilitates accurate computational simulation of the flight dynamic  aerodynamic  landing gear dynamic and mechanical loads that occur when the landing gear are deployed and retracted during landing and take-off operations. The parameter design space is easily searched by considering a number of different landing scenarios including touching down on one wheel first  to optimize the design. The simulation results show that the aircraft landing gear system mathematical model established appropriately reflects the change of force and moment in the process of taking off and landing  and it is actual in the physical process. 2011 IEEE.